40221032103312 has 40 divisors (see below), whose sum is σ = 106115063427456. Its totient is φ = 13121755153536.

The previous prime is 40221032103289. The next prime is 40221032103323. The reversal of 40221032103312 is 21330123012204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914233583 + ... + 8914238094.

Almost surely, 2^{40221032103312} is an apocalyptic number.

It is an amenable number.

40221032103312 is an abundant number, since it is smaller than the sum of its proper divisors (65894031324144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40221032103312 is a wasteful number, since it uses less digits than its factorization.

40221032103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828471735 (or 17828471729 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40221032103312 its reverse (21330123012204), we get a palindrome (61551155115516).

The spelling of 40221032103312 in words is "forty trillion, two hundred twenty-one billion, thirty-two million, one hundred three thousand, three hundred twelve".